/* Clarity Minimal Theme - Ultra-minimalist design with focus on whitespace and typography */

:root {
  --primary-color: #000000;
  --secondary-color: #666666;
  --accent-color: #0066FF;
  --background-color: #FFFFFF;
  --light-gray: #F8F8F8;
  --border-color: #E5E5E5;
  --text-muted: #999999;
  --spacing-unit: 8px;
  --max-width: 1200px;
  --font-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", monospace;
}

/* Global Styles */
body {
  font-family: var(--font-primary);
  color: var(--primary-color);
  background-color: var(--background-color);
  line-height: 1.6;
  letter-spacing: -0.01em;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-top: calc(var(--spacing-unit) * 6);
  margin-bottom: calc(var(--spacing-unit) * 3);
}

h1 {
  font-size: 3.5rem;
  font-weight: 700;
  letter-spacing: -0.04em;
}

h2 {
  font-size: 2.5rem;
  font-weight: 600;
}

h3 {
  font-size: 1.75rem;
}

p {
  margin-bottom: calc(var(--spacing-unit) * 3);
  color: var(--secondary-color);
}

/* Links */
a {
  color: var(--accent-color);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

a:hover {
  opacity: 0.7;
}

/* Buttons */
.btn {
  padding: calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 4);
  font-weight: 500;
  border-radius: 6px;
  transition: all 0.2s ease;
  display: inline-block;
  border: none;
  font-size: 1rem;
  letter-spacing: -0.01em;
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--background-color);
}

.btn-primary:hover {
  background-color: var(--secondary-color);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
  background-color: var(--primary-color);
  color: var(--background-color);
}

/* Header */
.navbar {
  background-color: transparent;
  padding: calc(var(--spacing-unit) * 4) 0;
  border-bottom: 1px solid var(--border-color);
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary-color);
  letter-spacing: -0.02em;
}

.navbar-nav .nav-link {
  color: var(--secondary-color);
  font-weight: 500;
  margin-left: calc(var(--spacing-unit) * 4);
  padding: 0;
  transition: color 0.2s ease;
}

.navbar-nav .nav-link:hover {
  color: var(--primary-color);
}

/* Sections */
.section {
  padding: calc(var(--spacing-unit) * 12) 0;
}

.section-hero {
  padding: calc(var(--spacing-unit) * 16) 0;
  text-align: center;
}

.section-hero h1 {
  margin-bottom: calc(var(--spacing-unit) * 4);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-hero p {
  font-size: 1.25rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: calc(var(--spacing-unit) * 6);
}

/* Content Wrapper */
.content-wrapper {
  display: flex;
  align-items: center;
  gap: calc(var(--spacing-unit) * 8);
}

.image-wrapper {
  flex: 1;
  max-width: 50%;
}

.image-wrapper img {
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.text-wrapper {
  flex: 1;
}

/* Cards */
.card {
  background-color: var(--background-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: calc(var(--spacing-unit) * 4);
  transition: all 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* Forms */
.form-control {
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: calc(var(--spacing-unit) * 2);
  font-size: 1rem;
  transition: border-color 0.2s ease;
  background-color: var(--background-color);
}

.form-control:focus {
  border-color: var(--accent-color);
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

/* Footer */
footer {
  border-top: 1px solid var(--border-color);
  padding: calc(var(--spacing-unit) * 8) 0;
  margin-top: calc(var(--spacing-unit) * 12);
}

footer p {
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-4 { margin-top: calc(var(--spacing-unit) * 4); }
.mb-4 { margin-bottom: calc(var(--spacing-unit) * 4); }
.mt-8 { margin-top: calc(var(--spacing-unit) * 8); }
.mb-8 { margin-bottom: calc(var(--spacing-unit) * 8); }

/* Responsive */
@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .content-wrapper {
    flex-direction: column;
  }
  
  .image-wrapper {
    max-width: 100%;
  }
  
  .section {
    padding: calc(var(--spacing-unit) * 8) 0;
  }
  
  .navbar-nav .nav-link {
    margin-left: 0;
    margin-right: calc(var(--spacing-unit) * 3);
  }
}